wedge pyrometer

例句：

1. 1.The wedge pyrometer was used to measure the temperature of the liquid.
   楔形温度计被用来测量液体的温度。
2. 2.The wedge pyrometer was used to detect the presence of gases in the air.
   楔形温度计被用来检测空气中的气体存在。
3. 3. The wedge pyrometer was used to measure the temperature of the surface of the earth.
   楔形温度计被用来测量地球表面的温度。